package com.itheima.service;

import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.pojo.Member;

import java.util.List;

public interface MemberService {
    void add(Member member);

    Member findByTelephone(String telephone);

    public List<Integer> findMemberCountByMonths(List<String> months);

    public List<Integer> findMemberCountByMonth(List<String> month);

    public PageResult pageQuery(QueryPageBean queryPageBean);
}
